3153880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 7291440

約数和(自身を除く): 4137560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2131, 4262, 8524, 10655, 17048, 21310, 42620, 78847, 85240, 157694, 315388, 394235, 630776, 788470, 1576940, 3153880]

約数ペア:

[(1, 3153880), (2, 1576940), (4, 788470), (5, 630776), (8, 394235), (10, 315388), (20, 157694), (37, 85240), (40, 78847), (74, 42620), (148, 21310), (185, 17048), (296, 10655), (370, 8524), (740, 4262), (1480, 2131)]